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Spw-10x spacewire router – Atmel SpaceWire Router SpW-10X User Manual

Page 149

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Ref.: UoD_SpW-10X_

UserManual

Issue: 3.4

SpW-10X

SpaceWire Router

User Manual

Date: 11

th

July 2008

Preliminary

149

Figure 13-7 No error end of packet inserted after parity error

13.4.3 Parity Error Workaround

There is no specific workaround for this anomaly as a similar situation can occur in any case when an
error on a link does not cause an immediate parity error but one is produced in a subsequence
character. To avoid this causing a problem with a SpaceWire application it is important to include
additional integrity checks in critical SpaceWire packets. This approach should also be used to
mitigate the effects of the Parity Error anomaly.